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bdk: bq24193: add version check

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This commit is contained in:
CTCaer
2025-06-22 13:00:27 +03:00
parent 835dba384b
commit 39de4464ee
2 changed files with 15 additions and 2 deletions
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14
bdk/power/bq24193.c
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@@ -1,7 +1,7 @@
/* /*
* Battery charger driver for Nintendo Switch's TI BQ24193 * Battery charger driver for Nintendo Switch's TI BQ24193
* *
* Copyright (c) 2018 CTCaer * Copyright (c) 2018-2025 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@@ -25,6 +25,18 @@ static u8 bq24193_get_reg(u8 reg)
return i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, reg); return i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, reg);
} }
int bq24193_get_version(u32 *value)
{
u16 data = bq24193_get_reg(BQ24193_VendorPart);
if (value)
*value = data;
if (data == 0x2F)
return 0;
else
return -1;
}
int bq24193_get_property(enum BQ24193_reg_prop prop, int *value) int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
{ {
u8 data; u8 data;

3
bdk/power/bq24193.h
View File

@@ -114,7 +114,8 @@ enum BQ24193_reg_prop {
BQ24193_ProductNumber, // REG A. BQ24193_ProductNumber, // REG A.
}; };
int bq24193_get_property(enum BQ24193_reg_prop prop, int *value); int bq24193_get_version(u32 *value);
int bq24193_get_property(enum BQ24193_reg_prop prop, int *value);
void bq24193_enable_charger(); void bq24193_enable_charger();
void bq24193_fake_battery_removal(); void bq24193_fake_battery_removal();